The first segment of the small intestine is:
- Colon
- Duodenum
- Ileum
- Jejunum
In human heart right atrium communicates with right ventricle through:
- Bicuspid valve
- Tricuspid valve
- Inter-auricular septum
- Ventricular septum
Saprophytic bacteria are:
- Autotrophs
- Parasites
- Decomposers
- Photosynthetic
Lactose is composed of:
- Fructose + Galactose
- Glucose + Glucose
- Glucose + Fructose
- Glucose + Galactose
The testes are male gonads which are situated outside the abdomen within a skin pouch called:
- Vasa efferentia
- Vas deferens
- Scrotum
- Epididymis
Lipid synthesis occurs in which one of the following organelle of the cell
- Mitochondria
- Endoplasm Reticulum
- Ribosome
- Golgi bodies
The Immune cells that clean up pus as a part of the bearing process is:
- Antibodies
- Neutrophils
- Macrophage
- Natural killer cell
The largest body of lymphoid tissue in the human body is:
- Pancreas
- Spleen
- Tonsils
- Thymus
The Purkinje fibers are the specialized fibers found in:
- Human brain
- Human heart
- Human lungs
- Human stomach
The green glands found in arthropods are concerned with:
- Circulation
- Digestion
- Excretion
- Respiration
